What is (3y^2-6y+7)+(-5y^2+y+2) ?

The solution to (3y^2-6y+7)+(-5y^2+y+2) is -2y^2-5y+9

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simplify (3y^2-6y+7)+(-5y^2+y+2)

simplify

(3 y^{2} - 6 y + 7) + (- 5 y^{2} + y + 2)

- 2 y^{2} - 5 y + 9

Solution steps

(3 y^{2} - 6 y + 7) + (- 5 y^{2} + y + 2)

Simplify

(3 y^{2} - 6 y + 7) + (- 5 y^{2} + y + 2) : 3 y^{2} - 6 y + 7 - 5 y^{2} + y + 2

= 3 y^{2} - 6 y + 7 - 5 y^{2} + y + 2

Group like terms

= 3 y^{2} - 5 y^{2} - 6 y + y + 7 + 2

Add similar elements:

3 y^{2} - 5 y^{2} = - 2 y^{2}

= - 2 y^{2} - 6 y + y + 7 + 2

Add similar elements:

- 6 y + y = - 5 y

= - 2 y^{2} - 5 y + 7 + 2

Add the numbers:

7 + 2 = 9

= - 2 y^{2} - 5 y + 9

(64 y^{2})^{\frac{3}{2}}

\frac{15 u ^{2}}{3 ( u ^{5} ) ^{2}}

25 \cdot 4

\frac{- 9}{5} \div 2

\frac{6}{12}

What is (3y^2-6y+7)+(-5y^2+y+2) ?
The solution to (3y^2-6y+7)+(-5y^2+y+2) is -2y^2-5y+9